Amazon.com: Cloudeck NVMe SSD 512GB PCIe Gen3x4 Internal Solid State Drive with 3D NAND for MacBook Air (Mid 2013-2017), MacBook Pro(Retina, Late 2013-Mid 2015), Mac Pro(2013) & Mini (2014), iMac(2013-2017) : Electronics
Amazon.com: OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air (Mid 2013 -Mid 2017) : Electronics
Mini PCI-E to PCIe 4.0 X16 X4 X1 Slot Extension Cable Wireless Net-work Riser Adapter Cord M.2 for NVME SSD to Mpcie Full Speed(R62JF Pcie4.0 x4)(25cm) - Newegg.com
Amazon.com: OWC 1TB Aura N2 NVMe Solid State Drive Compatible with Select 2013 and Later Macs : Electronics